Ihame ryo kuvura Q-Yahinduwe Nd: Yag Laser Therapy Sisitemu ishingiye kuri laser yatoranijwe ifotora hamwe no guturika kwa Q-switch laser.
Ingufu zikora uburebure bwihariye hamwe nigipimo nyacyo kizakora kumurongo runaka wibara ryibara: wino, ibice bya karubone biva muri dermis na epidermis, pigment exogenous pigment na endogenous melanophore biva kuri dermis na epidermis.Iyo bishyushye gitunguranye, ibice bya pigment bihita biturika mo uduce duto, bizamirwa na macrophage phagocytose hanyuma byinjire mumikorere ya lymph hanyuma amaherezo bisohore mumubiri.